Holosun HS507K-X2 Multi-Reticle 2 MOA Reflex Sight $289.99? ~ MAKE AN OFFER! Ammoland Inc. Posted on Need more 9mm Ammo? Then BookMark this page! Own A Gun? Make Sure you are Covered. Legal Defense for Self-Defense. Holosun HS507K-X2 Multi-Reticle 2 MOA Reflex Sight Offer USA –-(Ammoland.com)- Botach has an interesting promotion happening on some nice gun optics, where you can place your own offers on what you are willing to pay. We like the Holosun HS507K-X2 Multi-Reticle 2 MOA Reflex Sight and Botach has it listed for $289.99. This is the flagship optic from Holosun. Checking some historical average price trends tools for this product we have seen it as low as $250.00 and an average of $289.99. The inside scoop from Botach is if you hit them with a fair price you can lock it in and check out instantly. Let us know in the comments below what offers worked for you guys and we can maybe dial in on what their lowest acceptable offer might be?